8272847 has 16 divisors (see below), whose sum is σ = 9918720. Its totient is φ = 6811200.

The previous prime is 8272819. The next prime is 8272853. The reversal of 8272847 is 7482728.

It is not a de Polignac number, because 8272847 - 2¹² = 8268751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8272847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3947 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^8272847 is an apocalyptic number.

8272847 is a deficient number, since it is larger than the sum of its proper divisors (1645873).

8272847 is a wasteful number, since it uses less digits than its factorization.

8272847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774.

The product of its digits is 50176, while the sum is 38.

The square root of 8272847 is about 2876.2557257657. The cubic root of 8272847 is about 202.2483547899.

It can be divided in two parts, 8272 and 847, that added together give a palindrome (9119).

The spelling of 8272847 in words is "eight million, two hundred seventy-two thousand, eight hundred forty-seven".